CN111521588A - Dissolved oxygen sensor with automatic height adjustment function - Google Patents
Dissolved oxygen sensor with automatic height adjustment function Download PDFInfo
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- CN111521588A CN111521588A CN202010347506.5A CN202010347506A CN111521588A CN 111521588 A CN111521588 A CN 111521588A CN 202010347506 A CN202010347506 A CN 202010347506A CN 111521588 A CN111521588 A CN 111521588A
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- dissolved oxygen
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- oxygen sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/146—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations arrangements for moving thermometers to or from a measuring position
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
Abstract
The invention discloses a dissolved oxygen sensor capable of automatically adjusting height, which comprises a camera module, a processing and analyzing module, a lifting module, a dissolved oxygen sensor module and a power supply module, wherein the camera module is used for shooting a picture; the camera module comprises an automatic rotating camera; the lifting module comprises a lifting cabin, and the lifting cabin is provided with an air pipe connected with the air above the water; the interior of the lifting cabin is provided with a controllable bidirectional direct-current water pump and a water-filled telescopic water bag which are connected through a pipeline. Whole device simple structure, each module function mutually noninterfere, thereby small-size two-way suction pump makes the gasbag draw water and takes a breath and realize reciprocating of sensor, and the water layer that can automize according to shoal of fish gathering detects whether this water layer dissolved oxygen's concentration is in the within range of required dissolved oxygen.
Description
Technical Field
The invention relates to a device for monitoring dissolved oxygen in water, in particular to a dissolved oxygen sensor capable of automatically adjusting the height.
Background
Dissolved oxygen is one of the important parameters of water quality, and represents the strength of the self-cleaning capacity of the water body, and the content of the dissolved oxygen in the water is mainly influenced by two aspects, namely the consumption of the dissolved oxygen in the water, the consumption is mainly caused by the degradation of organic matters and the respiration of organisms in the water, and the concentration of the dissolved oxygen is increased by photosynthesis in the water and the dissolution of air oxygen. The concentration of dissolved oxygen in water is different along with the depth of water, and particularly, the situation that the concentration of dissolved oxygen on the surface layer of a water body is saturated and the bottom is anaerobic exists at the bottom of a culture water bottom with more deposited organic matters.
Dissolved oxygen is essential for aquatic organisms, and in aquaculture, when the dissolved oxygen concentration is lower than 4mg/L, the fish population is suffocated and killed. Different fish live in different water layers and even the same fish may accumulate in different water layers at different stages of growth. Therefore, according to the water layer where fish school live, it is very necessary to detect the dissolved oxygen in different water layers at any time. At present, however, few dissolved oxygen sensors can intelligently detect dissolved oxygen in different water layers, the water layers detected by the sensors are mainly based on the placement depth of farmers, and if the placement positions of the farmers are not appropriate, fish schools can die.
Disclosure of Invention
In view of the above-mentioned disadvantages of the conventional dissolved oxygen sensor, it is an object of the present invention to provide a dissolved oxygen sensor capable of automatically adjusting the height of the sensor, which can automatically detect whether the concentration of dissolved oxygen in a water layer is within a desired dissolved oxygen range according to the water layer in which fish flocks are gathered.
The technical scheme of the invention is as follows:
a dissolved oxygen sensor capable of automatically adjusting height mainly comprises a photographing module, a processing and analyzing module, a lifting module, a dissolved oxygen sensor module and a power supply module.
More preferably, the dissolved oxygen sensor with the automatic height adjustment function, wherein the photographing module is composed of an automatic rotating camera, the automatic rotating camera can rotate by 360 degrees, different water layers are photographed by adjusting different angles, the rotating camera is started through the single chip microcomputer, different water layer pictures are photographed, the photographed data are transmitted to the processing and analyzing module, and then the rotating camera is closed.
Preferably, the dissolved oxygen sensor with the automatic height adjustment function is characterized in that the processing and analyzing module is composed of a CPU (central processing unit), the CPU is located on the circuit board and is connected with the rotary camera, the lifting module and the dissolved oxygen sensor through a 485 bus. The CPU processor processes and analyzes the picture information transmitted by the camera module, determines the water layer where the fish school is located, and enables the sensor to ascend or descend to the water layer where the fish school is located by starting the lifting module. When the device arrives at the water layer where the shoal of fish is located, the dissolved oxygen sensor module immediately starts the dissolved oxygen sensor and the temperature sensor detects the temperature and the dissolved oxygen concentration of the water layer where the shoal of fish is located, transmits the data of the temperature and the dissolved oxygen to the CPU through the 485 bus for processing, and transmits the data to the shore through an external data line for displaying and alarming.
Preferably, the dissolved oxygen sensor capable of automatically adjusting the height is characterized in that the lifting module consists of a single chip microcomputer and a lifting cabin, and the lifting cabin is provided with an air pipe connected with the air above the water. The interior of the lifting cabin is provided with a controllable bidirectional direct-current water pump and a water-filled telescopic water bag which are connected through a pipeline. The working principle is that the control single chip microcomputer controls the water inlet and the water outlet of the bidirectional direct-current water pump, and the air pipe sucks and exhales partial air of the air chamber according to the water discharge, so that the whole device is controlled to lift, and the lifting is carried out in height.
Preferably, the dissolved oxygen sensor module is composed of a fluorescence dissolved oxygen sensor and a temperature sensor. When the device arrives at the water layer where the shoal of fish is located, the dissolved oxygen sensor module immediately starts the dissolved oxygen sensor and the temperature sensor to detect the temperature and the dissolved oxygen concentration of the water layer where the shoal of fish is located, and data are transmitted to the processing and analyzing module through the 485 bus.
Preferably, the dissolved oxygen sensor with the automatic height adjustment function is characterized in that the power module supplies power to the whole device through an external wire, and a power switch is arranged at the external power supply to control the whole device.
Preferably, the dissolved oxygen sensor capable of automatically adjusting the height is characterized in that the external power line and the external data line are wound on a roller on the shore, and the data line is wound and unwound along with the rotation of the lifting roller of the lifting cabin.
Has the advantages that: the invention provides a method for positioning fish school in water by an underwater camera, determining a water layer where the fish school is located, controlling a lifting cabin to enable the whole device to realize ascending and descending, and detecting dissolved oxygen and temperature of the water layer where the fish school is located by a dissolved oxygen sensor module after the device reaches the water layer where the fish school is located. The whole device combines the underwater photography, the sensor and the lifting cabin to one device for the first time, flexibly detects the dissolved oxygen and the temperature of the water layer where the fish school is located, gives an alarm in real time, and avoids the death of the fish school caused by insufficient concentration of the dissolved oxygen and overhigh temperature or overlow temperature. The whole device has a simple structure, the functions of all modules are not interfered with each other, and the small bidirectional water pump enables the air bag to pump water and ventilate so as to realize the up-and-down movement of the sensor and detect the dissolved oxygen and the temperature of different water layers.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The reference numbers in the figures are: the system comprises an automatic rotary camera 1, a dissolved oxygen sensor 2, a communicating pipe 3, a water inlet, a solenoid valve 4, a controllable bidirectional direct-current water pump 5, a water-filled telescopic water bag 6, a lifting cabin 7, a single chip microcomputer 8, a CPU 9, a pulley 10, an external wire 11, a supporting rod 12 and an air pipe 13.
Detailed Description
The following description will be made in conjunction with the accompanying drawings of the embodiments of the present invention to explain the technical solutions of the present invention more clearly.
As shown in fig. 1, the dissolved oxygen sensor with an automatically adjustable height provided by the present invention mainly comprises a photographing module, a processing and analyzing module, a lifting module, a dissolved oxygen sensor module, and a power supply module. The photographing module is composed of an automatic rotating camera 1; the processing and analyzing module mainly comprises a circuit board, a CPU (central processing unit) 9, a singlechip 8, a 485 bus connected with each module and the like on the circuit board; the dissolved oxygen sensor module is composed of a fluorescence-method dissolved oxygen sensor 2, and the dissolved oxygen sensor 2 can detect the dissolved oxygen and the water temperature in water; the power module mainly comprises a power switch and an external power line.
The automatic rotary camera 1 is positioned in an air chamber of the lifting cabin 7, the lifting cabin 7 can be formed by a hard plastic shell, and the camera automatically rotates to shoot a water layer through a hole of the plastic shell or a part formed by transparent plastic or glass sheets. The processing and analyzing module and the circuit modules such as the data processing module of the sensor can be arranged in the air chamber of the lifting cabin 7. The probe of the sensor can extend out from the inside of the air chamber to the outside of a water area to be tested so as to ensure the contact with water. There is a data hole on the wall of processing analysis module, 1 power cord of autogiration camera and data line all pass through data hole connection processing analysis module, dissolved oxygen sensor module upper portion is processing analysis module, the hole on the dissolved oxygen sensor passes through the casing stretches out the outside and contacts with the water layer, detect the processing analysis module that sends data through the 485 bus after dissolved oxygen and the temperature of shoal of fish place water layer, go out to the outer end demonstration through the data line transmission after processing analysis module handles. The lifting cabin 7 comprises a water chamber, a water-filled telescopic water bag 6, an air chamber and an outer shell, a bidirectional direct-current water pumping pump 5 and an air pipe 13, the bidirectional direct-current water pumping pump 5 is connected with the water chamber and an external water layer through a water pipe, water pumping and water absorption of the device are realized, the air pressure of the air chamber is realized through the air pipe 13 after the size of the water bag 6 is determined, and therefore the whole device floats upwards or sinks by the aid of the weight of the adjusting device. The water pumping pump 5 is opened and closed by connecting the water pumping pump 5 with the singlechip 8 of the processing and analyzing module through a data hole on the wall of the processing and analyzing module.
The working process of the whole device is as follows: external power source opens external power source switch and supplies power for whole device, and whole device begins work, and singlechip 8 gives instructions, and the 1 angle of adjustment of autogiration camera shoots the water layer of upper strata, middle level, lower floor respectively to transmit data to the processing and analysis module through the 485 bus, close camera module through singlechip 8. Contrastive analysis through the treater, confirm the water layer at shoal place, when confirming shoal when upper water, the treater sends the instruction to on the singlechip 8, singlechip 8 starts two-way direct current suction pump 5 and solenoid valve 4 and draws water to filling the water chamber in the scalable gasbag 6, simultaneously because the gas on the atmospheric pressure surface of water passes through trachea 13 and gets into the air chamber, make whole device lighten, make whole device slowly rise, reach the water layer at shoal place, when whole device slowly rises, the gyro wheel on the bank is also slowly rotating, make external electric wire 11 and data line pack up. When the whole device reaches the water layer where the fish school is located, the electromagnetic valve 4 and the bidirectional direct-flow water pumping pump 5 are closed. The sensor module is started through the single chip microcomputer 8, the sensor module starts to work, the dissolved oxygen sensor electrode and the temperature electrode which are in contact with water detect the dissolved oxygen concentration and the water layer temperature of the water layer where fish shoals are located, detected data are transmitted to the processing and analyzing module, the data are processed through the CPU 9, then the processed data are transmitted to an external display through an external data line, and the sensor module is turned off.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, those of ordinary skill in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions of parts of the technical features may still be made; the technical solution of the present invention is not to be departed from the spirit, and the scope of the claimed technical solution of the present invention is covered by the claims.
Claims (8)
1. A dissolved oxygen sensor capable of automatically adjusting height is characterized by comprising a camera module, a processing and analyzing module, a lifting module, a dissolved oxygen sensor module and a power supply module; the camera module comprises an automatic rotating camera; the lifting module comprises a lifting cabin, and the lifting cabin is provided with an air pipe connected with the air above the water; the interior of the lifting cabin is provided with a controllable bidirectional direct-current water pump and a water-filled telescopic water bag which are connected through a pipeline.
2. The dissolved oxygen sensor of claim 1, wherein the automatic rotary camera takes images of the water in the upper layer, the middle layer and the lower layer and transmits the data to the processing and analyzing module.
3. The dissolved oxygen sensor of claim 1 or 2, wherein the processing and analyzing module comprises a circuit board, and a CPU and a single chip on the circuit board.
4. The dissolved oxygen sensor of claim 3, wherein the CPU processor processes and analyzes the photos transmitted from the camera module, controls the elevator cabin through the single chip microcomputer to control the whole device to ascend and descend, processes and analyzes the data detected by the dissolved oxygen sensor, and transmits the processed data to the outside through an external data line.
5. The dissolved oxygen sensor with the automatic height adjusting function as claimed in claim 1, 2 or 4, wherein the dissolved oxygen sensor module comprises a fluorescence dissolved oxygen sensor, and a temperature sensor is arranged in the fluorescence dissolved oxygen sensor, so that the dissolved oxygen and the temperature in the water can be monitored in real time.
6. The dissolved oxygen sensor of claim 5, wherein the power module supplies power to the whole device through an external power line, a power switch of the whole device is arranged on the shore, a roller is arranged on the shore, the external power line and external data are wound on the roller, and the length of the power line and the data line is controlled by sliding the roller.
7. The dissolved oxygen sensor of claim 1, wherein the autorotation camera and the process analysis module are located in a chamber of a lift cage.
8. The sensor of claim 7, wherein the elevator cabin is formed of a rigid plastic housing, and the camera automatically and rotatably captures an image of the water layer through a hole or transparent portion of the plastic housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347506.5A CN111521588A (en) | 2020-04-28 | 2020-04-28 | Dissolved oxygen sensor with automatic height adjustment function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347506.5A CN111521588A (en) | 2020-04-28 | 2020-04-28 | Dissolved oxygen sensor with automatic height adjustment function |
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| Publication Number | Publication Date |
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| CN111521588A true CN111521588A (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010347506.5A Pending CN111521588A (en) | 2020-04-28 | 2020-04-28 | Dissolved oxygen sensor with automatic height adjustment function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243929A (en) * | 2020-10-20 | 2021-01-22 | 海南聚能科技创新研究院有限公司 | Automated tilapia breeding comprehensive management system |
| CN115399278A (en) * | 2022-09-19 | 2022-11-29 | 柳州市渔业技术推广站 | Oxygenation and drainage system for culture pond |
-
2020
- 2020-04-28 CN CN202010347506.5A patent/CN111521588A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243929A (en) * | 2020-10-20 | 2021-01-22 | 海南聚能科技创新研究院有限公司 | Automated tilapia breeding comprehensive management system |
| CN115399278A (en) * | 2022-09-19 | 2022-11-29 | 柳州市渔业技术推广站 | Oxygenation and drainage system for culture pond |
| CN115399278B (en) * | 2022-09-19 | 2024-03-19 | 柳州市渔业技术推广站 | Oxygenation and sewage disposal system for culture pond |
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